原文:LeetCode 1088. Confusing Number II

原题链接在这里:https: leetcode.com problems confusing number ii 题目: We can rotate digits by degrees to form new digits. When , , , , are rotated degrees, they become , , , , respectively. When , , , and are ...

2020-02-29 13:14 0 1208 推荐指数:

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[leetcode]Single Number II

Single Number的加强班 有n个数字,除了一个只出现过一次,其他的都出现了3次! 出现两次我们知道就是xor下就木有啦,那3次怎么搞? 我们还是用二进制位的方式来思考。 那么这些位,除去出现过一次的那个后,其他的都是3的倍数!- -我们把所有位1的个数mod 3,那么剩下 ...

Thu Oct 17 21:44:00 CST 2013 0 4413
[LeetCode] Number of Islands II

Problem Description: A 2d grid map of m rows and n columns is initially filled with water. We may p ...

Sun Nov 15 04:55:00 CST 2015 0 6974
leetcode -- Single Number II

Given an array of integers, every element appears three times except for one. Find that single one. ...

Fri Oct 04 20:00:00 CST 2013 0 2971
[leetcode]Single Number II @ Python

原题地址:http://oj.leetcode.com/problems/single-number-ii/ 题意:Given an array of integers, every element appears three times except for one. Find ...

Sat May 10 06:38:00 CST 2014 1 3756
leetcode[137] Single Number II

题目和上题类似,这里给的数组仅有一个数出现一次,其他的出现3次。返回那个出现一次的数。 这题还是比较难想到的。不想上一题只要异或一下就可以了,不用额外操作。 法一:还是用map方法 ...

Fri Dec 12 19:21:00 CST 2014 0 2721
Single Number II leetcode java

题目: Given an array of integers, every element appears three times except for one. Find that single ...

Sun Jul 27 08:57:00 CST 2014 0 3233
 
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